能源革命的核心是清洁高效，煤炭行业必须主动适应这一趋势。
权力不是工具，而是一种关系。它存在于人与人之间，而不是人本身。
To die is nothing, but to live defeated and without glory is to die every day.
我们需要内化这个卓越的想法。没有多少人愿意花这么多时间来变得这么优秀。
"In the end, we will remember not the words of our enemies, but the silence of our friends."
The thought of death should usher us towards whatever happens to matter most to us; it should lend us the courage to pursue the way of life we value in our hearts.